Hard to solve: BattleShip Puzzle for smart players - Battleship Puzzle is the new challenge for mobile phone game players. In this mobile game logical conclusion is required. Similar to the known paper pencil game the gamer have to position an armed fleet in BattleShip Puzzle. In different sections of ocean the hidden fleet ships may be oriented horizontally or vertically within the grid such that no ship touches another, not even diagonally. The numbers on the bottom and on the right of the grid shows how many squares in the corresponding rows and columns are occupied by ships.